@article{btestslowvariancekerneltwosampletests,
  title = {B-tests: Low Variance Kernel Two-Sample Tests},
  author = {Wojciech Zaremba and Arthur Gretton and Matthew Blaschko},
  year = {2013},
  eprint = {1307.1954},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1307.1954v3},
}